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HHS Digestive System
Diagnostic, Symptomatic, and Related Terms
Question | Answer |
---|---|
Mastication | mechanical breakdown of food |
Halitosis | Offensive, or “bad” breath |
Deglutition | moving to the back of the mouth for swallowing |
Papillae | rough projections on tongue, contain taste buds |
Dysphagia | Inability or difficulty in swallowing; also called aphagia |
Oral Leukoplakia | Formation of white spots or patches on the mucous membrane of the tongue, lips or cheek caused by irritation |
Pharynx | Serves as a passageway to the respiratory & GI tracts |
Epiglottis | covers trachea to keep food out of the trachea during swallowing |
Esophagus | Tube that leads to the stomach |
Gastroesophageal Reflux Disease (GERD) | Backflow of gastric contents into the esophagus due to a malfunction of the sphincter muscle at the inferior portion of the esophagus |
Sphincter | circular band of muscle fibers that constricts a passage or closes a natural opening of the body |
Pyloric Stenosis | Stricture or narrowing of the pyloric sphincter at the outlet of the stomach, causing an obstruction that blocks the flow or food into the small intestine |
Regurgitation | Backward flowing, the return of solids or fluids to the mouth from the stomach |
Rugae | macroscopic longitudinal folds within the mucous membrane of the stomach |
Chyme | food bolus becomes semiliquid |
Eructation | Producing gas from the stomach, usually with a characteristic sound; also called belching |
Flatus | Gas in the GI tract; expelling of air from a body orifice, especially the anus |
Peristalsis | coordinated, rhythmic muscle contractions |
Colon | absorbs water & minerals & eliminated undigested material |
Borborygmus | Rumbling or gurgling noises that are audible at a distance and caused by passage of gas through the liquid contents of the intestine |
Colic | Spasm in any hollow or tubular soft organ especially in the colon, accompanied by pain |
Dyspepsia | Epigastric discomfort felt after eating; also called indigestion |
Dysentery | Inflammation of the intestine, especially the colon, that may be caused by ingesting water or food containing chemical irritants, bacteria, protozoa, or parasites, which result in bloody diarrhea |
Irritable Bowel Syndrome (IBS) | Symptoms complex marked by abdominal pain & altered bowel function, no cause can be determined |
Obstipation | Severe constipation; may be caused by an intestinal obstruction |
Steatorrhea | Passage of fat in large amounts in the feces due to failure to digest and absorb it |
Appendix | the function is unknown |
Appendicitis | Inflammation of the appendix, usually due to obstruction or infection |
Appendectomy | Surgical removal of the appendix |
Cirrhosis | Scarring and dysfunction of the liver caused by chronic liver disease |
Pancreas | lies posterior to the stomach performs endocrine & exocrine functions |
Gallbladder | a saclike structure on the inferior surface of the liver serves as storage area for bile |
Cholelithiasis | Presence or formation of gallstones in the gallbladder of common bile duct |
Gastroenterology | Branch of medicine concerned with digestive diseases |
Gastroenterologist | The physician who diagnoses and treats digestive disorders |
Ulcer | is a circumscribed open sore, on the skin or mucous membranes within the body |
Peptic Ulcer Disease | develops in GI Tract from exposure to hydrochloric acid & pepsin |
Ulcerative Colitis | Chronic inflammatory disease of the large intestine & rectum |
Stoma | An opening of the bowel through the abdominal wall |
Colostomy | creation of an opening of a portion of the colon through the abdominal wall to its outside surface in order to divert fecal flow to a colostomy bag |
Endoscopy | Visual examination of a cavity or canal using a flexible fiberoptic instrument called an endoscope |
Hernia | a protrusion of any organ, tissue, or structure through the wall in which it is naturally contained |
Inguinal Hernia | in the groin where the abdominal folds of flesh meet the thighs |
Strangulated Hernia | when the blood supply to the hernia is cut off |
Umbilical Hernia | protrusion of part of the intestine at the navel |
Diaphragmatic Hernia | congenital disorder in which the organs of the abdomen push up through the diaphragm into thorax |
Hiatal Hernia | lower part of the esophagus & top of stomach slide through an opening in the diaphragm into thorax |
Hernioplasty | Surgical repair of the hernia |
Herniorrhaphy | Suture of the abdominal wall to prevent herniation |
Intestinal Obstruction | partial or complete blockage in the small or large intestine that prevents forward flow of digestive products |
Mechanical Obstructions | caused by tumors, scars, twisting |
Nonmechanical Blockage | caused by surgeries, spinal cord lesions |
Hemorrhoids | Enlarged veins in the mucous membrane of the anal canal |
Hemorrhoidectomy | surgical removal of hemorrhoids |
Hepatitis | an inflammatory condition of the liver, forms range A - E |
Diverticulosis | a condition in which small, blisterlike pockets (diverticula) develop in the inner lining of the large intestine may balloon through intestinal wall |
Diverticulitis | when diverticula become inflammed |
Gastric Adenocarcinoma | from the epithelial mucosal lining of the stomach in the form of a cancerous glandular tumor |
Colorectal Cancer | arises from the epithelial lining of the large intestine |
Anorexia | Lack or loss of appetite, resulting in the inability to eat |
Ascites | Abnormal accumulation of fluid in the abdomen |
Hematemesis | Vomiting of blood from bleeding in the stomach or esophagus |